Mass Transfer In a counter-current extractor, as the axial mixing increases, the extraction efficiency Decreases Increases Remains unchanged Depends on the pressure of the system Decreases Increases Remains unchanged Depends on the pressure of the system ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Bollman extractor Is a centrifugal extractor Is a static bed leaching equipment Employs only counter-current extraction Is used for extraction of oil from oilseed Is a centrifugal extractor Is a static bed leaching equipment Employs only counter-current extraction Is used for extraction of oil from oilseed ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer During constant rate drying period, vaporisation rate per unit drying surface area Does not affect the moisture content of the wet solid Increases with time Does not change with time Decreases with time Does not affect the moisture content of the wet solid Increases with time Does not change with time Decreases with time ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If a₁ and a₂ are the relative volatilities when the pressure in the distillation column is 1 and 2 atm respectively. Pick out the correct statement. a₁ = a₂ a₁ = 2a₂ None of these a₁ = 0.5 a₂ a₁ = a₂ a₁ = 2a₂ None of these a₁ = 0.5 a₂ ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Decoction refers to the use of solvent At ambient temperature None of these At its boiling point In its vapor form At ambient temperature None of these At its boiling point In its vapor form ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer What is the reflux ratio at total reflux? Zero Infinity Data insufficient Unity Zero Infinity Data insufficient Unity ANSWER DOWNLOAD EXAMIANS APP